Works matching DE "DIHYDROPYRAZOLES"
Results: 41
Enantioselective Synthesis of Dihydropyrazoles by Palladium/Xu‐Phos‐Catalyzed Alleneamination of β,γ‐Unsaturated Hydrazones with Propargylic Acetates.
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- Angewandte Chemie, 2023, v. 135, n. 20, p. 1, doi. 10.1002/ange.202300309
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- Article
Pharmacological Activity of 4,5-Dihydropyrazole Derivatives (Review).
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- Pharmaceutical Chemistry Journal, 2016, v. 50, n. 5, p. 281, doi. 10.1007/s11094-016-1438-6
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4,5-Dihydro-1 H-pyrazole: an indispensable scaffold.
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- Journal of Enzyme Inhibition & Medicinal Chemistry, 2014, v. 29, n. 3, p. 427, doi. 10.3109/14756366.2013.795956
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Synthesis of Dihydropyrazoles by Pd‐Catalyzed Carboamination of Alkenyl Hydrazones with Aryl Triflates.
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- Asian Journal of Organic Chemistry, 2023, v. 12, n. 7, p. 1, doi. 10.1002/ajoc.202300182
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Synthesis of dihydropyrazole derivatives using modified calcium oxide as a solid basic catalyst.
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- Progress in Reaction Kinetics & Mechanism, 2015, v. 40, n. 4, p. 409, doi. 10.3184/146867815X14297096506014
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Computer-aided design, synthesis, and characterization of molecular hybrids of dihydropyrazoles, aminopyrimidines, and thiazolidin-4-ones as potential inhibitors of the penicillin-binding protein 3 (PBP-3) of Escherichia coli.
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- Universitas Scientiarum, 2021, v. 26, n. 1, p. 17, doi. 10.11144/Javeriana.SC26-1.cads
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A theoretical study of the mechanism of oxidation of 1H-pyrazolines to 1H-pyrazoles by molecular bromine.
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- ARKIVOC: Online Journal of Organic Chemistry, 2014, p. 19
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Structure-guided optimization of small molecule c-Abl activators.
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- Journal of Computer-Aided Molecular Design, 2014, v. 28, n. 2, p. 75, doi. 10.1007/s10822-014-9731-5
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Synthesis of Dihydropyrazoles via Pd‐Catalyzed Heterocyclization/Carbonylation Reaction: Development and Parameterization Studies.
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- ChemCatChem, 2022, v. 14, n. 20, p. 1, doi. 10.1002/cctc.202200894
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Iodine-mediated efficient synthesis of 2,3-dihydro-pyrazines.
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- Journal of Chemical Research, 2015, v. 39, n. 7, p. 430, doi. 10.3184/174751915X14360237431600
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HClO<sub>4</sub>-SiO<sub>2</sub> nanoparticles: an efficient and versatile catalyst for synthesis of 1,4-dihydropyrano[2,3-c]pyrazoles.
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- Journal of Chemical Research, 2015, v. 39, n. 2, p. 112, doi. 10.3184/174751915X14229010768505
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An Overview of Synthesis and Applications of Chalcone Derivatives.
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- Al-Nahrain Journal of Science, 2024, v. 27, n. 2, p. 1, doi. 10.22401/ANJS.27.2.01
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Chalcone-Heterocyclic Derivatives (Synthesis, Spectral Identification, Microbial Evaluation).
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- International Journal of Pharmaceutical Research (09752366), 2021, v. 13, n. 1, p. 4234, doi. 10.31838/ijpr/2021.13.01.634
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Tautomerism of Aza heterocycles: V. Structure of the spontaneous transformation products of 5-methyl-2-phenyl-3,3a,4,5,6,7-hexahydro-2 H-pyrazolo-[4,3- c]pyridin-3-one in crystal and solution.
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- Russian Journal of General Chemistry, 2014, v. 84, n. 6, p. 1157, doi. 10.1134/S1070363214060188
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Tautomerism of Aza cycles: IV. Tautomeric structure of 4,5-dihydropyrazol-5-one annelated on bond C-C with piperidine cycle, and its three hydrochlorides.
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- Russian Journal of General Chemistry, 2014, v. 84, n. 3, p. 531, doi. 10.1134/S1070363214030219
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Crystal structure of 4-[5-(4-fluorophenyl)-3-(4-hydroxyphenyl)-4,5-dihydropyrazol-1-yl] benzenesulfonamide, C<sub>21</sub>H<sub>18</sub>FN<sub>3</sub>O<sub>3</sub>S.
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- Zeitschrift für Kristallographie / New Crystal Structures, 2016, v. 231, n. 1, p. 81, doi. 10.1515/ncrs-2015-0034
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Crystal structure of 2-(3-chloro-phenyl)-5-methyl-4-[1-(4-p-tolyl-thiazol- 2-ylamino)-ethylidene]-2,4-dihydro-pyrazol-3-one, C<sub>22</sub>H<sub>19</sub>ClN<sub>4</sub>OS.
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- Zeitschrift für Kristallographie / New Crystal Structures, 2014, v. 229, n. 4, p. 319, doi. 10.1515/ncrs-2014-0161
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Synthesis, Biological Evaluation, and Docking of Dihydropyrazole Sulfonamide Containing 2-hydroxyphenyl Moiety: A Series of Novel MMP-2 Inhibitors.
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- Chemical Biology & Drug Design, 2015, v. 86, n. 6, p. 1405, doi. 10.1111/cbdd.12604
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Design, Facile Synthesis and Characterization of Dichloro Substituted Chalcones and Dihydropyrazole Derivatives for Their Antifungal, Antitubercular and Antiproliferative Activities.
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- Molecules, 2020, v. 25, n. 14, p. 3188, doi. 10.3390/molecules25143188
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Antimicrobial, Antioxidant, and Anticancer Activities of Some Novel Isoxazole Ring Containing Chalcone and Dihydropyrazole Derivatives.
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- Molecules, 2020, v. 25, n. 5, p. 1047, doi. 10.3390/molecules25051047
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Dihydropyrazole Derivatives Containing Benzo Oxygen Heterocycle and Sulfonamide Moieties Selectively and Potently Inhibit COX-2: Design, Synthesis, and Anti-Colon Cancer Activity Evaluation.
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- Molecules, 2019, v. 24, n. 9, p. 1685, doi. 10.3390/molecules24091685
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Synthesis and Isomerization of Some Novel Pyrazolopyrimidine and Pyrazolotriazolopyrimidine Derivatives.
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- Molecules, 2014, v. 19, n. 5, p. 5459, doi. 10.3390/molecules19055459
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Synthesis of Novel Heterocyclic Compounds Containing Thiazolyl-Pyrazoline Moiety from Chalcone Derivatives.
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- Polycyclic Aromatic Compounds, 2022, v. 42, n. 8, p. 5411, doi. 10.1080/10406638.2021.1936577
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Methyl Group in Isocopalane Derivative Showed an Unusual Negative <sup>1</sup>H NMR Chemical Shift.
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- Chinese Journal of Chemistry, 2015, v. 33, n. 6, p. 643, doi. 10.1002/cjoc.201500187
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Enantioselective Synthesis of N-Phenyl-dihydropyrano[2,3-c]- pyrazoles via Cascade Michael Addition/Thorpe-Ziegler Type Cyclization Catalyzed by a Chiral Squaramide.
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- Chinese Journal of Chemistry, 2015, v. 33, n. 4, p. 418, doi. 10.1002/cjoc.201400829
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Index Abstracts.
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- Supramolecular Chemistry, 2012, v. 24, n. 4, p. i, doi. 10.1080/10610278.2012.689496
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- Article
Selective colorimetric sensing of CN by dihydropyrazol-3-ol derivative in CH 3 CN/H 2 O medium.
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- Supramolecular Chemistry, 2012, v. 24, n. 4, p. 221, doi. 10.1080/10610278.2011.643796
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Synthesis, In Silico Studies, and Larvicidal Activity of Novel Hydrazinyl 1,3-Thiazine Derivatives.
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- Russian Journal of Organic Chemistry, 2022, v. 58, n. 6, p. 814, doi. 10.1134/S1070428022060094
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Reactions of Activated Enynes with Diazomethane.
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- Russian Journal of Organic Chemistry, 2021, v. 57, n. 10, p. 1575, doi. 10.1134/S107042802110002X
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Chemistry of iminofurans: XI. Synthesis, structure, and cyclization of 4-substituted 2-(aroylhydrazinylidene)-4-oxobutanoic acids.
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- Russian Journal of Organic Chemistry, 2016, v. 52, n. 4, p. 526, doi. 10.1134/S1070428016040084
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Synthesis of unsymmetrical thioflavylium dyes from julolidine derivatives and polyfluorinated triphenyldihydropyrazoles.
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- Russian Journal of Organic Chemistry, 2016, v. 52, n. 1, p. 37, doi. 10.1134/S1070428016010073
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Synthesis of 4-hydrazinyl-1,6-dihydropyrazolo[3,4- e][1,4]diazepines and their hydrolytic recyclization to 5-amino-4-(1,2,4-triazin-3-yl)-1 H-pyrazoles.
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- Russian Journal of Organic Chemistry, 2015, v. 51, n. 10, p. 1481, doi. 10.1134/S107042801510022X
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Fruit juice of Citrus limon as a biodegradable and reusable catalyst for facile, eco-friendly and green synthesis of 3,4-disubstituted isoxazol-5(4 H)-ones and dihydropyrano[2,3- c]-pyrazole derivatives.
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- Research on Chemical Intermediates, 2016, v. 42, n. 10, p. 7559, doi. 10.1007/s11164-016-2553-4
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Selective O-deallylation of dihydropyrazoles by molecular iodine in the presence of active N-allyl and formyl groups.
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- Research on Chemical Intermediates, 2013, v. 39, n. 2, p. 585, doi. 10.1007/s11164-012-0581-2
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One-pot three-component synthesis of 2-(3,5-diaryl-4,5-dihydropyrazol-1-yl)-1,3,4-thiadiazoles.
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- Heterocyclic Communications, 2012, v. 18, n. 2, p. 99, doi. 10.1515/hc-2012-0001
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Three-dimensional quantitative structure activity relationship (QSAR) of cytotoxic active 3,5-diaryl- 4,5-dihydropyrazole analogs: a comparative molecular field analysis (CoMFA) revisited study.
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- Chemistry Central Journal, 2012, v. 6, n. 1, p. 50, doi. 10.1186/1752-153X-6-50
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Efficient Synthesis of Dihydropyrazoles by Halocyclization of β,γ-Unsaturated Hydrazones.
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- European Journal of Organic Chemistry, 2014, v. 2014, n. 15, p. 3082, doi. 10.1002/ejoc.201402021
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Synthesis of dihydropyrano[4,3- b ]pyranes via a multi-component reaction catalyzed by lipase.
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- Green Chemistry Letters & Reviews, 2017, v. 10, n. 1, p. 54, doi. 10.1080/17518253.2017.1285442
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4-[(2-Hydroxy-4-pentadecylbenzylidene)amino]-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one.
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- Molbank, 2012, v. 12, n. 1, p. 2, doi. 10.3390/M750
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Synthesis and Fungicidal Activity of 5-Aryl-1-(aryloxyacetyl)-3-( tert-butyl or phenyl)-4-(1 H-1,2,4-triazol-1-yl)-4,5-dihydropyrazole.
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- Journal of Heterocyclic Chemistry, 2013, v. 50, n. 2, p. 216, doi. 10.1002/jhet.934
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A Novel Series of 3,4-Disubstituted Dihydropyrazoles: Synthesis and Evaluation for MAO Enzyme Inhibition.
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- Journal of Heterocyclic Chemistry, 2013, v. 50, p. E87, doi. 10.1002/jhet.1072
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